Pincode 637001 is a 6-digit postal code serving 6 post offices in Namakkal district, Tamil Nadu. Namakkal H.O is the Head Post Office for this area, located at 11.2156°N, 78.1703°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Namakkal delivery zone.
| Post Office | Type |
|---|---|
| Namakkal H.O | Head Post Office |
| Namakkal Bazaar S.O | Post Office |
| Namakkal Fort S.O | Post Office |
| Natarajapuram S.O (Namakkal) | Post Office |
| Ramapurampudur S.O | Post Office |
| Santhaipettaipudur S.O | Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Namakkal, Tamil Nadu. Map data: OpenStreetMap, CARTO.